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Commit 96678f9d authored by Rémy Oudompheng's avatar Rémy Oudompheng
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cmd/gc: reject incorrect use of fallthrough. 

Fixes #6500.

LGTM=rsc
R=golang-codereviews, rsc
CC=golang-codereviews
https://golang.org/cl/14920053
parent 8b0b994c
Hide whitespace changes
Inline Side-by-side
Showing with 286 additions and 253 deletions
src/cmd/gc/go.y
View file @ 96678f9d
......@@ -557,6 +557,7 @@ caseblock:
// This is so that the stmt_list action doesn't look at
// the case tokens if the stmt_list is empty.
yylast = yychar;
$1->xoffset = block;
}
stmt_list
{
......@@ -1730,6 +1731,7 @@ non_dcl_stmt:
{
// will be converted to OFALL
$$ = nod(OXFALL, N, N);
$$->xoffset = block;
}
| LBREAK onew_name
{
......
src/cmd/gc/swt.c
View file @ 96678f9d
......@@ -317,7 +317,7 @@ casebody(Node *sw, Node *typeswvar)
// botch - shouldn't fall thru declaration
last = stat->end->n;
if(last->op == OXFALL) {
if(last->xoffset == n->xoffset && last->op == OXFALL) {
if(typeswvar) {
setlineno(last);
yyerror("cannot fallthrough in type switch");
......
src/cmd/gc/y.tab.c
View file @ 96678f9d
......@@ -681,36 +681,36 @@ static const yytype_uint16 yyrline[] =
308, 312, 316, 322, 328, 334, 339, 343, 347, 353,
359, 363, 367, 373, 377, 383, 384, 388, 394, 403,
409, 427, 432, 444, 460, 465, 472, 492, 510, 519,
538, 537, 552, 551, 582, 585, 592, 591, 602, 608,
617, 628, 634, 637, 645, 644, 655, 661, 673, 677,
682, 672, 703, 702, 715, 718, 724, 727, 739, 743,
738, 761, 760, 776, 777, 781, 785, 789, 793, 797,
801, 805, 809, 813, 817, 821, 825, 829, 833, 837,
841, 845, 849, 854, 860, 861, 865, 876, 880, 884,
888, 893, 897, 907, 911, 916, 924, 928, 929, 940,
944, 948, 952, 956, 964, 965, 971, 978, 984, 991,
994, 1001, 1007, 1024, 1031, 1032, 1039, 1040, 1059, 1060,
1063, 1066, 1070, 1081, 1090, 1096, 1099, 1102, 1109, 1110,
1116, 1129, 1144, 1152, 1164, 1169, 1175, 1176, 1177, 1178,
1179, 1180, 1186, 1187, 1188, 1189, 1195, 1196, 1197, 1198,
1199, 1205, 1206, 1209, 1212, 1213, 1214, 1215, 1216, 1219,
1220, 1233, 1237, 1242, 1247, 1252, 1256, 1257, 1260, 1266,
1273, 1279, 1286, 1292, 1303, 1317, 1346, 1386, 1411, 1429,
1438, 1441, 1449, 1453, 1457, 1464, 1470, 1475, 1487, 1490,
1500, 1501, 1507, 1508, 1514, 1518, 1524, 1525, 1531, 1535,
1541, 1564, 1569, 1575, 1581, 1588, 1597, 1606, 1621, 1627,
1632, 1636, 1643, 1656, 1657, 1663, 1669, 1672, 1676, 1682,
1685, 1694, 1697, 1698, 1702, 1703, 1709, 1710, 1711, 1712,
1713, 1715, 1714, 1729, 1734, 1738, 1742, 1746, 1750, 1755,
1774, 1780, 1788, 1792, 1798, 1802, 1808, 1812, 1818, 1822,
1831, 1835, 1839, 1843, 1849, 1852, 1860, 1861, 1863, 1864,
1867, 1870, 1873, 1876, 1879, 1882, 1885, 1888, 1891, 1894,
1897, 1900, 1903, 1906, 1912, 1916, 1920, 1924, 1928, 1932,
1952, 1959, 1970, 1971, 1972, 1975, 1976, 1979, 1983, 1993,
1997, 2001, 2005, 2009, 2013, 2017, 2023, 2029, 2037, 2045,
2051, 2058, 2074, 2096, 2100, 2106, 2109, 2112, 2116, 2126,
2130, 2145, 2153, 2154, 2166, 2167, 2170, 2174, 2180, 2184,
2190, 2194
538, 537, 552, 551, 583, 586, 593, 592, 603, 609,
618, 629, 635, 638, 646, 645, 656, 662, 674, 678,
683, 673, 704, 703, 716, 719, 725, 728, 740, 744,
739, 762, 761, 777, 778, 782, 786, 790, 794, 798,
802, 806, 810, 814, 818, 822, 826, 830, 834, 838,
842, 846, 850, 855, 861, 862, 866, 877, 881, 885,
889, 894, 898, 908, 912, 917, 925, 929, 930, 941,
945, 949, 953, 957, 965, 966, 972, 979, 985, 992,
995, 1002, 1008, 1025, 1032, 1033, 1040, 1041, 1060, 1061,
1064, 1067, 1071, 1082, 1091, 1097, 1100, 1103, 1110, 1111,
1117, 1130, 1145, 1153, 1165, 1170, 1176, 1177, 1178, 1179,
1180, 1181, 1187, 1188, 1189, 1190, 1196, 1197, 1198, 1199,
1200, 1206, 1207, 1210, 1213, 1214, 1215, 1216, 1217, 1220,
1221, 1234, 1238, 1243, 1248, 1253, 1257, 1258, 1261, 1267,
1274, 1280, 1287, 1293, 1304, 1318, 1347, 1387, 1412, 1430,
1439, 1442, 1450, 1454, 1458, 1465, 1471, 1476, 1488, 1491,
1501, 1502, 1508, 1509, 1515, 1519, 1525, 1526, 1532, 1536,
1542, 1565, 1570, 1576, 1582, 1589, 1598, 1607, 1622, 1628,
1633, 1637, 1644, 1657, 1658, 1664, 1670, 1673, 1677, 1683,
1686, 1695, 1698, 1699, 1703, 1704, 1710, 1711, 1712, 1713,
1714, 1716, 1715, 1730, 1736, 1740, 1744, 1748, 1752, 1757,
1776, 1782, 1790, 1794, 1800, 1804, 1810, 1814, 1820, 1824,
1833, 1837, 1841, 1845, 1851, 1854, 1862, 1863, 1865, 1866,
1869, 1872, 1875, 1878, 1881, 1884, 1887, 1890, 1893, 1896,
1899, 1902, 1905, 1908, 1914, 1918, 1922, 1926, 1930, 1934,
1954, 1961, 1972, 1973, 1974, 1977, 1978, 1981, 1985, 1995,
1999, 2003, 2007, 2011, 2015, 2019, 2025, 2031, 2039, 2047,
2053, 2060, 2076, 2098, 2102, 2108, 2111, 2114, 2118, 2128,
2132, 2147, 2155, 2156, 2168, 2169, 2172, 2176, 2182, 2186,
2192, 2196
};
#endif
......@@ -3054,13 +3054,14 @@ yyreduce:
// This is so that the stmt_list action doesn't look at
// the case tokens if the stmt_list is empty.
yylast = yychar;
(yyvsp[(1) - (1)].node)->xoffset = block;
}
break;
case 63:
/* Line 1806 of yacc.c */
#line 562 "go.y"
#line 563 "go.y"
{
int last;
......@@ -3084,7 +3085,7 @@ yyreduce:
case 64:
/* Line 1806 of yacc.c */
#line 582 "go.y"
#line 583 "go.y"
{
(yyval.list) = nil;
}
......@@ -3093,7 +3094,7 @@ yyreduce:
case 65:
/* Line 1806 of yacc.c */
#line 586 "go.y"
#line 587 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].node));
}
......@@ -3102,7 +3103,7 @@ yyreduce:
case 66:
/* Line 1806 of yacc.c */
#line 592 "go.y"
#line 593 "go.y"
{
markdcl();
}
......@@ -3111,7 +3112,7 @@ yyreduce:
case 67:
/* Line 1806 of yacc.c */
#line 596 "go.y"
#line 597 "go.y"
{
(yyval.list) = (yyvsp[(3) - (4)].list);
popdcl();
......@@ -3121,7 +3122,7 @@ yyreduce:
case 68:
/* Line 1806 of yacc.c */
#line 603 "go.y"
#line 604 "go.y"
{
(yyval.node) = nod(ORANGE, N, (yyvsp[(4) - (4)].node));
(yyval.node)->list = (yyvsp[(1) - (4)].list);
......@@ -3132,7 +3133,7 @@ yyreduce:
case 69:
/* Line 1806 of yacc.c */
#line 609 "go.y"
#line 610 "go.y"
{
(yyval.node) = nod(ORANGE, N, (yyvsp[(4) - (4)].node));
(yyval.node)->list = (yyvsp[(1) - (4)].list);
......@@ -3144,7 +3145,7 @@ yyreduce:
case 70:
/* Line 1806 of yacc.c */
#line 618 "go.y"
#line 619 "go.y"
{
// init ; test ; incr
if((yyvsp[(5) - (5)].node) != N && (yyvsp[(5) - (5)].node)->colas != 0)
......@@ -3160,7 +3161,7 @@ yyreduce:
case 71:
/* Line 1806 of yacc.c */
#line 629 "go.y"
#line 630 "go.y"
{
// normal test
(yyval.node) = nod(OFOR, N, N);
......@@ -3171,7 +3172,7 @@ yyreduce:
case 73:
/* Line 1806 of yacc.c */
#line 638 "go.y"
#line 639 "go.y"
{
(yyval.node) = (yyvsp[(1) - (2)].node);
(yyval.node)->nbody = concat((yyval.node)->nbody, (yyvsp[(2) - (2)].list));
......@@ -3181,7 +3182,7 @@ yyreduce:
case 74:
/* Line 1806 of yacc.c */
#line 645 "go.y"
#line 646 "go.y"
{
markdcl();
}
......@@ -3190,7 +3191,7 @@ yyreduce:
case 75:
/* Line 1806 of yacc.c */
#line 649 "go.y"
#line 650 "go.y"
{
(yyval.node) = (yyvsp[(3) - (3)].node);
popdcl();
......@@ -3200,7 +3201,7 @@ yyreduce:
case 76:
/* Line 1806 of yacc.c */
#line 656 "go.y"
#line 657 "go.y"
{
// test
(yyval.node) = nod(OIF, N, N);
......@@ -3211,7 +3212,7 @@ yyreduce:
case 77:
/* Line 1806 of yacc.c */
#line 662 "go.y"
#line 663 "go.y"
{
// init ; test
(yyval.node) = nod(OIF, N, N);
......@@ -3224,7 +3225,7 @@ yyreduce:
case 78:
/* Line 1806 of yacc.c */
#line 673 "go.y"
#line 674 "go.y"
{
markdcl();
}
......@@ -3233,7 +3234,7 @@ yyreduce:
case 79:
/* Line 1806 of yacc.c */
#line 677 "go.y"
#line 678 "go.y"
{
if((yyvsp[(3) - (3)].node)->ntest == N)
yyerror("missing condition in if statement");
......@@ -3243,7 +3244,7 @@ yyreduce:
case 80:
/* Line 1806 of yacc.c */
#line 682 "go.y"
#line 683 "go.y"
{
(yyvsp[(3) - (5)].node)->nbody = (yyvsp[(5) - (5)].list);
}
......@@ -3252,7 +3253,7 @@ yyreduce:
case 81:
/* Line 1806 of yacc.c */
#line 686 "go.y"
#line 687 "go.y"
{
Node *n;
NodeList *nn;
......@@ -3272,7 +3273,7 @@ yyreduce:
case 82:
/* Line 1806 of yacc.c */
#line 703 "go.y"
#line 704 "go.y"
{
markdcl();
}
......@@ -3281,7 +3282,7 @@ yyreduce:
case 83:
/* Line 1806 of yacc.c */
#line 707 "go.y"
#line 708 "go.y"
{
if((yyvsp[(4) - (5)].node)->ntest == N)
yyerror("missing condition in if statement");
......@@ -3293,7 +3294,7 @@ yyreduce:
case 84:
/* Line 1806 of yacc.c */
#line 715 "go.y"
#line 716 "go.y"
{
(yyval.list) = nil;
}
......@@ -3302,7 +3303,7 @@ yyreduce:
case 85:
/* Line 1806 of yacc.c */
#line 719 "go.y"
#line 720 "go.y"
{
(yyval.list) = concat((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list));
}
......@@ -3311,7 +3312,7 @@ yyreduce:
case 86:
/* Line 1806 of yacc.c */
#line 724 "go.y"
#line 725 "go.y"
{
(yyval.list) = nil;
}
......@@ -3320,7 +3321,7 @@ yyreduce:
case 87:
/* Line 1806 of yacc.c */
#line 728 "go.y"
#line 729 "go.y"
{
NodeList *node;
......@@ -3334,7 +3335,7 @@ yyreduce:
case 88:
/* Line 1806 of yacc.c */
#line 739 "go.y"
#line 740 "go.y"
{
markdcl();
}
......@@ -3343,7 +3344,7 @@ yyreduce:
case 89:
/* Line 1806 of yacc.c */
#line 743 "go.y"
#line 744 "go.y"
{
Node *n;
n = (yyvsp[(3) - (3)].node)->ntest;
......@@ -3356,7 +3357,7 @@ yyreduce:
case 90:
/* Line 1806 of yacc.c */
#line 751 "go.y"
#line 752 "go.y"
{
(yyval.node) = (yyvsp[(3) - (7)].node);
(yyval.node)->op = OSWITCH;
......@@ -3369,7 +3370,7 @@ yyreduce:
case 91:
/* Line 1806 of yacc.c */
#line 761 "go.y"
#line 762 "go.y"
{
typesw = nod(OXXX, typesw, N);
}
......@@ -3378,7 +3379,7 @@ yyreduce:
case 92:
/* Line 1806 of yacc.c */
#line 765 "go.y"
#line 766 "go.y"
{
(yyval.node) = nod(OSELECT, N, N);
(yyval.node)->lineno = typesw->lineno;
......@@ -3390,7 +3391,7 @@ yyreduce:
case 94:
/* Line 1806 of yacc.c */
#line 778 "go.y"
#line 779 "go.y"
{
(yyval.node) = nod(OOROR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3399,7 +3400,7 @@ yyreduce:
case 95:
/* Line 1806 of yacc.c */
#line 782 "go.y"
#line 783 "go.y"
{
(yyval.node) = nod(OANDAND, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3408,7 +3409,7 @@ yyreduce:
case 96:
/* Line 1806 of yacc.c */
#line 786 "go.y"
#line 787 "go.y"
{
(yyval.node) = nod(OEQ, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3417,7 +3418,7 @@ yyreduce:
case 97:
/* Line 1806 of yacc.c */
#line 790 "go.y"
#line 791 "go.y"
{
(yyval.node) = nod(ONE, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3426,7 +3427,7 @@ yyreduce:
case 98:
/* Line 1806 of yacc.c */
#line 794 "go.y"
#line 795 "go.y"
{
(yyval.node) = nod(OLT, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3435,7 +3436,7 @@ yyreduce:
case 99:
/* Line 1806 of yacc.c */
#line 798 "go.y"
#line 799 "go.y"
{
(yyval.node) = nod(OLE, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3444,7 +3445,7 @@ yyreduce:
case 100:
/* Line 1806 of yacc.c */
#line 802 "go.y"
#line 803 "go.y"
{
(yyval.node) = nod(OGE, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3453,7 +3454,7 @@ yyreduce:
case 101:
/* Line 1806 of yacc.c */
#line 806 "go.y"
#line 807 "go.y"
{
(yyval.node) = nod(OGT, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3462,7 +3463,7 @@ yyreduce:
case 102:
/* Line 1806 of yacc.c */
#line 810 "go.y"
#line 811 "go.y"
{
(yyval.node) = nod(OADD, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3471,7 +3472,7 @@ yyreduce:
case 103:
/* Line 1806 of yacc.c */
#line 814 "go.y"
#line 815 "go.y"
{
(yyval.node) = nod(OSUB, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3480,7 +3481,7 @@ yyreduce:
case 104:
/* Line 1806 of yacc.c */
#line 818 "go.y"
#line 819 "go.y"
{
(yyval.node) = nod(OOR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3489,7 +3490,7 @@ yyreduce:
case 105:
/* Line 1806 of yacc.c */
#line 822 "go.y"
#line 823 "go.y"
{
(yyval.node) = nod(OXOR, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3498,7 +3499,7 @@ yyreduce:
case 106:
/* Line 1806 of yacc.c */
#line 826 "go.y"
#line 827 "go.y"
{
(yyval.node) = nod(OMUL, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3507,7 +3508,7 @@ yyreduce:
case 107:
/* Line 1806 of yacc.c */
#line 830 "go.y"
#line 831 "go.y"
{
(yyval.node) = nod(ODIV, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3516,7 +3517,7 @@ yyreduce:
case 108:
/* Line 1806 of yacc.c */
#line 834 "go.y"
#line 835 "go.y"
{
(yyval.node) = nod(OMOD, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3525,7 +3526,7 @@ yyreduce:
case 109:
/* Line 1806 of yacc.c */
#line 838 "go.y"
#line 839 "go.y"
{
(yyval.node) = nod(OAND, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3534,7 +3535,7 @@ yyreduce:
case 110:
/* Line 1806 of yacc.c */
#line 842 "go.y"
#line 843 "go.y"
{
(yyval.node) = nod(OANDNOT, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3543,7 +3544,7 @@ yyreduce:
case 111:
/* Line 1806 of yacc.c */
#line 846 "go.y"
#line 847 "go.y"
{
(yyval.node) = nod(OLSH, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3552,7 +3553,7 @@ yyreduce:
case 112:
/* Line 1806 of yacc.c */
#line 850 "go.y"
#line 851 "go.y"
{
(yyval.node) = nod(ORSH, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3561,7 +3562,7 @@ yyreduce:
case 113:
/* Line 1806 of yacc.c */
#line 855 "go.y"
#line 856 "go.y"
{
(yyval.node) = nod(OSEND, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3570,7 +3571,7 @@ yyreduce:
case 115:
/* Line 1806 of yacc.c */
#line 862 "go.y"
#line 863 "go.y"
{
(yyval.node) = nod(OIND, (yyvsp[(2) - (2)].node), N);
}
......@@ -3579,7 +3580,7 @@ yyreduce:
case 116:
/* Line 1806 of yacc.c */
#line 866 "go.y"
#line 867 "go.y"
{
if((yyvsp[(2) - (2)].node)->op == OCOMPLIT) {
// Special case for &T{...}: turn into (*T){...}.
......@@ -3595,7 +3596,7 @@ yyreduce:
case 117:
/* Line 1806 of yacc.c */
#line 877 "go.y"
#line 878 "go.y"
{
(yyval.node) = nod(OPLUS, (yyvsp[(2) - (2)].node), N);
}
......@@ -3604,7 +3605,7 @@ yyreduce:
case 118:
/* Line 1806 of yacc.c */
#line 881 "go.y"
#line 882 "go.y"
{
(yyval.node) = nod(OMINUS, (yyvsp[(2) - (2)].node), N);
}
......@@ -3613,7 +3614,7 @@ yyreduce:
case 119:
/* Line 1806 of yacc.c */
#line 885 "go.y"
#line 886 "go.y"
{
(yyval.node) = nod(ONOT, (yyvsp[(2) - (2)].node), N);
}
......@@ -3622,7 +3623,7 @@ yyreduce:
case 120:
/* Line 1806 of yacc.c */
#line 889 "go.y"
#line 890 "go.y"
{
yyerror("the bitwise complement operator is ^");
(yyval.node) = nod(OCOM, (yyvsp[(2) - (2)].node), N);
......@@ -3632,7 +3633,7 @@ yyreduce:
case 121:
/* Line 1806 of yacc.c */
#line 894 "go.y"
#line 895 "go.y"
{
(yyval.node) = nod(OCOM, (yyvsp[(2) - (2)].node), N);
}
......@@ -3641,7 +3642,7 @@ yyreduce:
case 122:
/* Line 1806 of yacc.c */
#line 898 "go.y"
#line 899 "go.y"
{
(yyval.node) = nod(ORECV, (yyvsp[(2) - (2)].node), N);
}
......@@ -3650,7 +3651,7 @@ yyreduce:
case 123:
/* Line 1806 of yacc.c */
#line 908 "go.y"
#line 909 "go.y"
{
(yyval.node) = nod(OCALL, (yyvsp[(1) - (3)].node), N);
}
......@@ -3659,7 +3660,7 @@ yyreduce:
case 124:
/* Line 1806 of yacc.c */
#line 912 "go.y"
#line 913 "go.y"
{
(yyval.node) = nod(OCALL, (yyvsp[(1) - (5)].node), N);
(yyval.node)->list = (yyvsp[(3) - (5)].list);
......@@ -3669,7 +3670,7 @@ yyreduce:
case 125:
/* Line 1806 of yacc.c */
#line 917 "go.y"
#line 918 "go.y"
{
(yyval.node) = nod(OCALL, (yyvsp[(1) - (6)].node), N);
(yyval.node)->list = (yyvsp[(3) - (6)].list);
......@@ -3680,7 +3681,7 @@ yyreduce:
case 126:
/* Line 1806 of yacc.c */
#line 925 "go.y"
#line 926 "go.y"
{
(yyval.node) = nodlit((yyvsp[(1) - (1)].val));
}
......@@ -3689,7 +3690,7 @@ yyreduce:
case 128:
/* Line 1806 of yacc.c */
#line 930 "go.y"
#line 931 "go.y"
{
if((yyvsp[(1) - (3)].node)->op == OPACK) {
Sym *s;
......@@ -3705,7 +3706,7 @@ yyreduce:
case 129:
/* Line 1806 of yacc.c */
#line 941 "go.y"
#line 942 "go.y"
{
(yyval.node) = nod(ODOTTYPE, (yyvsp[(1) - (5)].node), (yyvsp[(4) - (5)].node));
}
......@@ -3714,7 +3715,7 @@ yyreduce:
case 130:
/* Line 1806 of yacc.c */
#line 945 "go.y"
#line 946 "go.y"
{
(yyval.node) = nod(OTYPESW, N, (yyvsp[(1) - (5)].node));
}
......@@ -3723,7 +3724,7 @@ yyreduce:
case 131:
/* Line 1806 of yacc.c */
#line 949 "go.y"
#line 950 "go.y"
{
(yyval.node) = nod(OINDEX, (yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].node));
}
......@@ -3732,7 +3733,7 @@ yyreduce:
case 132:
/* Line 1806 of yacc.c */
#line 953 "go.y"
#line 954 "go.y"
{
(yyval.node) = nod(OSLICE, (yyvsp[(1) - (6)].node), nod(OKEY, (yyvsp[(3) - (6)].node), (yyvsp[(5) - (6)].node)));
}
......@@ -3741,7 +3742,7 @@ yyreduce:
case 133:
/* Line 1806 of yacc.c */
#line 957 "go.y"
#line 958 "go.y"
{
if((yyvsp[(5) - (8)].node) == N)
yyerror("middle index required in 3-index slice");
......@@ -3754,7 +3755,7 @@ yyreduce:
case 135:
/* Line 1806 of yacc.c */
#line 966 "go.y"
#line 967 "go.y"
{
// conversion
(yyval.node) = nod(OCALL, (yyvsp[(1) - (5)].node), N);
......@@ -3765,7 +3766,7 @@ yyreduce:
case 136:
/* Line 1806 of yacc.c */
#line 972 "go.y"
#line 973 "go.y"
{
(yyval.node) = (yyvsp[(3) - (5)].node);
(yyval.node)->right = (yyvsp[(1) - (5)].node);
......@@ -3777,7 +3778,7 @@ yyreduce:
case 137:
/* Line 1806 of yacc.c */
#line 979 "go.y"
#line 980 "go.y"
{
(yyval.node) = (yyvsp[(3) - (5)].node);
(yyval.node)->right = (yyvsp[(1) - (5)].node);
......@@ -3788,7 +3789,7 @@ yyreduce:
case 138:
/* Line 1806 of yacc.c */
#line 985 "go.y"
#line 986 "go.y"
{
yyerror("cannot parenthesize type in composite literal");
(yyval.node) = (yyvsp[(5) - (7)].node);
......@@ -3800,7 +3801,7 @@ yyreduce:
case 140:
/* Line 1806 of yacc.c */
#line 994 "go.y"
#line 995 "go.y"
{
// composite expression.
// make node early so we get the right line number.
......@@ -3811,7 +3812,7 @@ yyreduce:
case 141:
/* Line 1806 of yacc.c */
#line 1002 "go.y"
#line 1003 "go.y"
{
(yyval.node) = nod(OKEY, (yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node));
}
......@@ -3820,7 +3821,7 @@ yyreduce:
case 142:
/* Line 1806 of yacc.c */
#line 1008 "go.y"
#line 1009 "go.y"
{
// These nodes do not carry line numbers.
// Since a composite literal commonly spans several lines,
......@@ -3842,7 +3843,7 @@ yyreduce:
case 143:
/* Line 1806 of yacc.c */
#line 1025 "go.y"
#line 1026 "go.y"
{
(yyval.node) = (yyvsp[(2) - (4)].node);
(yyval.node)->list = (yyvsp[(3) - (4)].list);
......@@ -3852,7 +3853,7 @@ yyreduce:
case 145:
/* Line 1806 of yacc.c */
#line 1033 "go.y"
#line 1034 "go.y"
{
(yyval.node) = (yyvsp[(2) - (4)].node);
(yyval.node)->list = (yyvsp[(3) - (4)].list);
......@@ -3862,7 +3863,7 @@ yyreduce:
case 147:
/* Line 1806 of yacc.c */
#line 1041 "go.y"
#line 1042 "go.y"
{
(yyval.node) = (yyvsp[(2) - (3)].node);
......@@ -3884,7 +3885,7 @@ yyreduce:
case 151:
/* Line 1806 of yacc.c */
#line 1067 "go.y"
#line 1068 "go.y"
{
(yyval.i) = LBODY;
}
......@@ -3893,7 +3894,7 @@ yyreduce:
case 152:
/* Line 1806 of yacc.c */
#line 1071 "go.y"
#line 1072 "go.y"
{
(yyval.i) = '{';
}
......@@ -3902,7 +3903,7 @@ yyreduce:
case 153:
/* Line 1806 of yacc.c */
#line 1082 "go.y"
#line 1083 "go.y"
{
if((yyvsp[(1) - (1)].sym) == S)
(yyval.node) = N;
......@@ -3914,7 +3915,7 @@ yyreduce:
case 154:
/* Line 1806 of yacc.c */
#line 1091 "go.y"
#line 1092 "go.y"
{
(yyval.node) = dclname((yyvsp[(1) - (1)].sym));
}
......@@ -3923,7 +3924,7 @@ yyreduce:
case 155:
/* Line 1806 of yacc.c */
#line 1096 "go.y"
#line 1097 "go.y"
{
(yyval.node) = N;
}
......@@ -3932,7 +3933,7 @@ yyreduce:
case 157:
/* Line 1806 of yacc.c */
#line 1103 "go.y"
#line 1104 "go.y"
{
(yyval.sym) = (yyvsp[(1) - (1)].sym);
// during imports, unqualified non-exported identifiers are from builtinpkg
......@@ -3944,7 +3945,7 @@ yyreduce:
case 159:
/* Line 1806 of yacc.c */
#line 1111 "go.y"
#line 1112 "go.y"
{
(yyval.sym) = S;
}
......@@ -3953,7 +3954,7 @@ yyreduce:
case 160:
/* Line 1806 of yacc.c */
#line 1117 "go.y"
#line 1118 "go.y"
{
Pkg *p;
......@@ -3971,7 +3972,7 @@ yyreduce:
case 161:
/* Line 1806 of yacc.c */
#line 1130 "go.y"
#line 1131 "go.y"
{
Pkg *p;
......@@ -3989,7 +3990,7 @@ yyreduce:
case 162:
/* Line 1806 of yacc.c */
#line 1145 "go.y"
#line 1146 "go.y"
{
(yyval.node) = oldname((yyvsp[(1) - (1)].sym));
if((yyval.node)->pack != N)
......@@ -4000,7 +4001,7 @@ yyreduce:
case 164:
/* Line 1806 of yacc.c */
#line 1165 "go.y"
#line 1166 "go.y"
{
yyerror("final argument in variadic function missing type");
(yyval.node) = nod(ODDD, typenod(typ(TINTER)), N);
......@@ -4010,7 +4011,7 @@ yyreduce:
case 165:
/* Line 1806 of yacc.c */
#line 1170 "go.y"
#line 1171 "go.y"
{
(yyval.node) = nod(ODDD, (yyvsp[(2) - (2)].node), N);
}
......@@ -4019,7 +4020,7 @@ yyreduce:
case 171:
/* Line 1806 of yacc.c */
#line 1181 "go.y"
#line 1182 "go.y"
{
(yyval.node) = nod(OTPAREN, (yyvsp[(2) - (3)].node), N);
}
......@@ -4028,7 +4029,7 @@ yyreduce:
case 175:
/* Line 1806 of yacc.c */
#line 1190 "go.y"
#line 1191 "go.y"
{
(yyval.node) = nod(OIND, (yyvsp[(2) - (2)].node), N);
}
......@@ -4037,7 +4038,7 @@ yyreduce:
case 180:
/* Line 1806 of yacc.c */
#line 1200 "go.y"
#line 1201 "go.y"
{
(yyval.node) = nod(OTPAREN, (yyvsp[(2) - (3)].node), N);
}
......@@ -4046,7 +4047,7 @@ yyreduce:
case 190:
/* Line 1806 of yacc.c */
#line 1221 "go.y"
#line 1222 "go.y"
{
if((yyvsp[(1) - (3)].node)->op == OPACK) {
Sym *s;
......@@ -4062,7 +4063,7 @@ yyreduce:
case 191:
/* Line 1806 of yacc.c */
#line 1234 "go.y"
#line 1235 "go.y"
{
(yyval.node) = nod(OTARRAY, (yyvsp[(2) - (4)].node), (yyvsp[(4) - (4)].node));
}
......@@ -4071,7 +4072,7 @@ yyreduce:
case 192:
/* Line 1806 of yacc.c */
#line 1238 "go.y"
#line 1239 "go.y"
{
// array literal of nelem
(yyval.node) = nod(OTARRAY, nod(ODDD, N, N), (yyvsp[(4) - (4)].node));
......@@ -4081,7 +4082,7 @@ yyreduce:
case 193:
/* Line 1806 of yacc.c */
#line 1243 "go.y"
#line 1244 "go.y"
{
(yyval.node) = nod(OTCHAN, (yyvsp[(2) - (2)].node), N);
(yyval.node)->etype = Cboth;
......@@ -4091,7 +4092,7 @@ yyreduce:
case 194:
/* Line 1806 of yacc.c */
#line 1248 "go.y"
#line 1249 "go.y"
{
(yyval.node) = nod(OTCHAN, (yyvsp[(3) - (3)].node), N);
(yyval.node)->etype = Csend;
......@@ -4101,7 +4102,7 @@ yyreduce:
case 195:
/* Line 1806 of yacc.c */
#line 1253 "go.y"
#line 1254 "go.y"
{
(yyval.node) = nod(OTMAP, (yyvsp[(3) - (5)].node), (yyvsp[(5) - (5)].node));
}
......@@ -4110,7 +4111,7 @@ yyreduce:
case 198:
/* Line 1806 of yacc.c */
#line 1261 "go.y"
#line 1262 "go.y"
{
(yyval.node) = nod(OIND, (yyvsp[(2) - (2)].node), N);
}
......@@ -4119,7 +4120,7 @@ yyreduce:
case 199:
/* Line 1806 of yacc.c */
#line 1267 "go.y"
#line 1268 "go.y"
{
(yyval.node) = nod(OTCHAN, (yyvsp[(3) - (3)].node), N);
(yyval.node)->etype = Crecv;
......@@ -4129,7 +4130,7 @@ yyreduce:
case 200:
/* Line 1806 of yacc.c */
#line 1274 "go.y"
#line 1275 "go.y"
{
(yyval.node) = nod(OTSTRUCT, N, N);
(yyval.node)->list = (yyvsp[(3) - (5)].list);
......@@ -4140,7 +4141,7 @@ yyreduce:
case 201:
/* Line 1806 of yacc.c */
#line 1280 "go.y"
#line 1281 "go.y"
{
(yyval.node) = nod(OTSTRUCT, N, N);
fixlbrace((yyvsp[(2) - (3)].i));
......@@ -4150,7 +4151,7 @@ yyreduce:
case 202:
/* Line 1806 of yacc.c */
#line 1287 "go.y"
#line 1288 "go.y"
{
(yyval.node) = nod(OTINTER, N, N);
(yyval.node)->list = (yyvsp[(3) - (5)].list);
......@@ -4161,7 +4162,7 @@ yyreduce:
case 203:
/* Line 1806 of yacc.c */
#line 1293 "go.y"
#line 1294 "go.y"
{
(yyval.node) = nod(OTINTER, N, N);
fixlbrace((yyvsp[(2) - (3)].i));
......@@ -4171,7 +4172,7 @@ yyreduce:
case 204:
/* Line 1806 of yacc.c */
#line 1304 "go.y"
#line 1305 "go.y"
{
(yyval.node) = (yyvsp[(2) - (3)].node);
if((yyval.node) == N)
......@@ -4188,7 +4189,7 @@ yyreduce:
case 205:
/* Line 1806 of yacc.c */
#line 1318 "go.y"
#line 1319 "go.y"
{
Node *t;
......@@ -4222,7 +4223,7 @@ yyreduce:
case 206:
/* Line 1806 of yacc.c */
#line 1347 "go.y"
#line 1348 "go.y"
{
Node *rcvr, *t;
......@@ -4265,7 +4266,7 @@ yyreduce:
case 207:
/* Line 1806 of yacc.c */
#line 1387 "go.y"
#line 1388 "go.y"
{
Sym *s;
Type *t;
......@@ -4295,7 +4296,7 @@ yyreduce:
case 208:
/* Line 1806 of yacc.c */
#line 1412 "go.y"
#line 1413 "go.y"
{
(yyval.node) = methodname1(newname((yyvsp[(4) - (8)].sym)), (yyvsp[(2) - (8)].list)->n->right);
(yyval.node)->type = functype((yyvsp[(2) - (8)].list)->n, (yyvsp[(6) - (8)].list), (yyvsp[(8) - (8)].list));
......@@ -4316,7 +4317,7 @@ yyreduce:
case 209:
/* Line 1806 of yacc.c */
#line 1430 "go.y"
#line 1431 "go.y"
{
(yyvsp[(3) - (5)].list) = checkarglist((yyvsp[(3) - (5)].list), 1);
(yyval.node) = nod(OTFUNC, N, N);
......@@ -4328,7 +4329,7 @@ yyreduce:
case 210:
/* Line 1806 of yacc.c */
#line 1438 "go.y"
#line 1439 "go.y"
{
(yyval.list) = nil;
}
......@@ -4337,7 +4338,7 @@ yyreduce:
case 211:
/* Line 1806 of yacc.c */
#line 1442 "go.y"
#line 1443 "go.y"
{
(yyval.list) = (yyvsp[(2) - (3)].list);
if((yyval.list) == nil)
......@@ -4348,7 +4349,7 @@ yyreduce:
case 212:
/* Line 1806 of yacc.c */
#line 1450 "go.y"
#line 1451 "go.y"
{
(yyval.list) = nil;
}
......@@ -4357,7 +4358,7 @@ yyreduce:
case 213:
/* Line 1806 of yacc.c */
#line 1454 "go.y"
#line 1455 "go.y"
{
(yyval.list) = list1(nod(ODCLFIELD, N, (yyvsp[(1) - (1)].node)));
}
......@@ -4366,7 +4367,7 @@ yyreduce:
case 214:
/* Line 1806 of yacc.c */
#line 1458 "go.y"
#line 1459 "go.y"
{
(yyvsp[(2) - (3)].list) = checkarglist((yyvsp[(2) - (3)].list), 0);
(yyval.list) = (yyvsp[(2) - (3)].list);
......@@ -4376,7 +4377,7 @@ yyreduce:
case 215:
/* Line 1806 of yacc.c */
#line 1465 "go.y"
#line 1466 "go.y"
{
closurehdr((yyvsp[(1) - (1)].node));
}
......@@ -4385,7 +4386,7 @@ yyreduce:
case 216:
/* Line 1806 of yacc.c */
#line 1471 "go.y"
#line 1472 "go.y"
{
(yyval.node) = closurebody((yyvsp[(3) - (4)].list));
fixlbrace((yyvsp[(2) - (4)].i));
......@@ -4395,7 +4396,7 @@ yyreduce:
case 217:
/* Line 1806 of yacc.c */
#line 1476 "go.y"
#line 1477 "go.y"
{
(yyval.node) = closurebody(nil);
}
......@@ -4404,7 +4405,7 @@ yyreduce:
case 218:
/* Line 1806 of yacc.c */
#line 1487 "go.y"
#line 1488 "go.y"
{
(yyval.list) = nil;
}
......@@ -4413,7 +4414,7 @@ yyreduce:
case 219:
/* Line 1806 of yacc.c */
#line 1491 "go.y"
#line 1492 "go.y"
{
(yyval.list) = concat((yyvsp[(1) - (3)].list), (yyvsp[(2) - (3)].list));
if(nsyntaxerrors == 0)
......@@ -4426,7 +4427,7 @@ yyreduce:
case 221:
/* Line 1806 of yacc.c */
#line 1502 "go.y"
#line 1503 "go.y"
{
(yyval.list) = concat((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].list));
}
......@@ -4435,7 +4436,7 @@ yyreduce:
case 223:
/* Line 1806 of yacc.c */
#line 1509 "go.y"
#line 1510 "go.y"
{
(yyval.list) = concat((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].list));
}
......@@ -4444,7 +4445,7 @@ yyreduce:
case 224:
/* Line 1806 of yacc.c */
#line 1515 "go.y"
#line 1516 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4453,7 +4454,7 @@ yyreduce:
case 225:
/* Line 1806 of yacc.c */
#line 1519 "go.y"
#line 1520 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4462,7 +4463,7 @@ yyreduce:
case 227:
/* Line 1806 of yacc.c */
#line 1526 "go.y"
#line 1527 "go.y"
{
(yyval.list) = concat((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].list));
}
......@@ -4471,7 +4472,7 @@ yyreduce:
case 228:
/* Line 1806 of yacc.c */
#line 1532 "go.y"
#line 1533 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4480,7 +4481,7 @@ yyreduce:
case 229:
/* Line 1806 of yacc.c */
#line 1536 "go.y"
#line 1537 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4489,7 +4490,7 @@ yyreduce:
case 230:
/* Line 1806 of yacc.c */
#line 1542 "go.y"
#line 1543 "go.y"
{
NodeList *l;
......@@ -4517,7 +4518,7 @@ yyreduce:
case 231:
/* Line 1806 of yacc.c */
#line 1565 "go.y"
#line 1566 "go.y"
{
(yyvsp[(1) - (2)].node)->val = (yyvsp[(2) - (2)].val);
(yyval.list) = list1((yyvsp[(1) - (2)].node));
......@@ -4527,7 +4528,7 @@ yyreduce:
case 232:
/* Line 1806 of yacc.c */
#line 1570 "go.y"
#line 1571 "go.y"
{
(yyvsp[(2) - (4)].node)->val = (yyvsp[(4) - (4)].val);
(yyval.list) = list1((yyvsp[(2) - (4)].node));
......@@ -4538,7 +4539,7 @@ yyreduce:
case 233:
/* Line 1806 of yacc.c */
#line 1576 "go.y"
#line 1577 "go.y"
{
(yyvsp[(2) - (3)].node)->right = nod(OIND, (yyvsp[(2) - (3)].node)->right, N);
(yyvsp[(2) - (3)].node)->val = (yyvsp[(3) - (3)].val);
......@@ -4549,7 +4550,7 @@ yyreduce:
case 234:
/* Line 1806 of yacc.c */
#line 1582 "go.y"
#line 1583 "go.y"
{
(yyvsp[(3) - (5)].node)->right = nod(OIND, (yyvsp[(3) - (5)].node)->right, N);
(yyvsp[(3) - (5)].node)->val = (yyvsp[(5) - (5)].val);
......@@ -4561,7 +4562,7 @@ yyreduce:
case 235:
/* Line 1806 of yacc.c */
#line 1589 "go.y"
#line 1590 "go.y"
{
(yyvsp[(3) - (5)].node)->right = nod(OIND, (yyvsp[(3) - (5)].node)->right, N);
(yyvsp[(3) - (5)].node)->val = (yyvsp[(5) - (5)].val);
......@@ -4573,7 +4574,7 @@ yyreduce:
case 236:
/* Line 1806 of yacc.c */
#line 1598 "go.y"
#line 1599 "go.y"
{
Node *n;
......@@ -4587,7 +4588,7 @@ yyreduce:
case 237:
/* Line 1806 of yacc.c */
#line 1607 "go.y"
#line 1608 "go.y"
{
Pkg *pkg;
......@@ -4605,7 +4606,7 @@ yyreduce:
case 238:
/* Line 1806 of yacc.c */
#line 1622 "go.y"
#line 1623 "go.y"
{
(yyval.node) = embedded((yyvsp[(1) - (1)].sym), localpkg);
}
......@@ -4614,7 +4615,7 @@ yyreduce:
case 239:
/* Line 1806 of yacc.c */
#line 1628 "go.y"
#line 1629 "go.y"
{
(yyval.node) = nod(ODCLFIELD, (yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].node));
ifacedcl((yyval.node));
......@@ -4624,7 +4625,7 @@ yyreduce:
case 240:
/* Line 1806 of yacc.c */
#line 1633 "go.y"
#line 1634 "go.y"
{
(yyval.node) = nod(ODCLFIELD, N, oldname((yyvsp[(1) - (1)].sym)));
}
......@@ -4633,7 +4634,7 @@ yyreduce:
case 241:
/* Line 1806 of yacc.c */
#line 1637 "go.y"
#line 1638 "go.y"
{
(yyval.node) = nod(ODCLFIELD, N, oldname((yyvsp[(2) - (3)].sym)));
yyerror("cannot parenthesize embedded type");
......@@ -4643,7 +4644,7 @@ yyreduce:
case 242:
/* Line 1806 of yacc.c */
#line 1644 "go.y"
#line 1645 "go.y"
{
// without func keyword
(yyvsp[(2) - (4)].list) = checkarglist((yyvsp[(2) - (4)].list), 1);
......@@ -4656,7 +4657,7 @@ yyreduce:
case 244:
/* Line 1806 of yacc.c */
#line 1658 "go.y"
#line 1659 "go.y"
{
(yyval.node) = nod(ONONAME, N, N);
(yyval.node)->sym = (yyvsp[(1) - (2)].sym);
......@@ -4667,7 +4668,7 @@ yyreduce:
case 245:
/* Line 1806 of yacc.c */
#line 1664 "go.y"
#line 1665 "go.y"
{
(yyval.node) = nod(ONONAME, N, N);
(yyval.node)->sym = (yyvsp[(1) - (2)].sym);
......@@ -4678,7 +4679,7 @@ yyreduce:
case 247:
/* Line 1806 of yacc.c */
#line 1673 "go.y"
#line 1674 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4687,7 +4688,7 @@ yyreduce:
case 248:
/* Line 1806 of yacc.c */
#line 1677 "go.y"
#line 1678 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4696,7 +4697,7 @@ yyreduce:
case 249:
/* Line 1806 of yacc.c */
#line 1682 "go.y"
#line 1683 "go.y"
{
(yyval.list) = nil;
}
......@@ -4705,7 +4706,7 @@ yyreduce:
case 250:
/* Line 1806 of yacc.c */
#line 1686 "go.y"
#line 1687 "go.y"
{
(yyval.list) = (yyvsp[(1) - (2)].list);
}
......@@ -4714,7 +4715,7 @@ yyreduce:
case 251:
/* Line 1806 of yacc.c */
#line 1694 "go.y"
#line 1695 "go.y"
{
(yyval.node) = N;
}
......@@ -4723,7 +4724,7 @@ yyreduce:
case 253:
/* Line 1806 of yacc.c */
#line 1699 "go.y"
#line 1700 "go.y"
{
(yyval.node) = liststmt((yyvsp[(1) - (1)].list));
}
......@@ -4732,7 +4733,7 @@ yyreduce:
case 255:
/* Line 1806 of yacc.c */
#line 1704 "go.y"
#line 1705 "go.y"
{
(yyval.node) = N;
}
......@@ -4741,7 +4742,7 @@ yyreduce:
case 261:
/* Line 1806 of yacc.c */
#line 1715 "go.y"
#line 1716 "go.y"
{
(yyvsp[(1) - (2)].node) = nod(OLABEL, (yyvsp[(1) - (2)].node), N);
(yyvsp[(1) - (2)].node)->sym = dclstack; // context, for goto restrictions
......@@ -4751,7 +4752,7 @@ yyreduce:
case 262:
/* Line 1806 of yacc.c */
#line 1720 "go.y"
#line 1721 "go.y"
{
NodeList *l;
......@@ -4766,17 +4767,18 @@ yyreduce:
case 263:
/* Line 1806 of yacc.c */
#line 1730 "go.y"
#line 1731 "go.y"
{
// will be converted to OFALL
(yyval.node) = nod(OXFALL, N, N);
(yyval.node)->xoffset = block;
}
break;
case 264:
/* Line 1806 of yacc.c */
#line 1735 "go.y"
#line 1737 "go.y"
{
(yyval.node) = nod(OBREAK, (yyvsp[(2) - (2)].node), N);
}
......@@ -4785,7 +4787,7 @@ yyreduce:
case 265:
/* Line 1806 of yacc.c */
#line 1739 "go.y"
#line 1741 "go.y"
{
(yyval.node) = nod(OCONTINUE, (yyvsp[(2) - (2)].node), N);
}
......@@ -4794,7 +4796,7 @@ yyreduce:
case 266:
/* Line 1806 of yacc.c */
#line 1743 "go.y"
#line 1745 "go.y"
{
(yyval.node) = nod(OPROC, (yyvsp[(2) - (2)].node), N);
}
......@@ -4803,7 +4805,7 @@ yyreduce:
case 267:
/* Line 1806 of yacc.c */
#line 1747 "go.y"
#line 1749 "go.y"
{
(yyval.node) = nod(ODEFER, (yyvsp[(2) - (2)].node), N);
}
......@@ -4812,7 +4814,7 @@ yyreduce:
case 268:
/* Line 1806 of yacc.c */
#line 1751 "go.y"
#line 1753 "go.y"
{
(yyval.node) = nod(OGOTO, (yyvsp[(2) - (2)].node), N);
(yyval.node)->sym = dclstack; // context, for goto restrictions
......@@ -4822,7 +4824,7 @@ yyreduce:
case 269:
/* Line 1806 of yacc.c */
#line 1756 "go.y"
#line 1758 "go.y"
{
(yyval.node) = nod(ORETURN, N, N);
(yyval.node)->list = (yyvsp[(2) - (2)].list);
......@@ -4844,7 +4846,7 @@ yyreduce:
case 270:
/* Line 1806 of yacc.c */
#line 1775 "go.y"
#line 1777 "go.y"
{
(yyval.list) = nil;
if((yyvsp[(1) - (1)].node) != N)
......@@ -4855,7 +4857,7 @@ yyreduce:
case 271:
/* Line 1806 of yacc.c */
#line 1781 "go.y"
#line 1783 "go.y"
{
(yyval.list) = (yyvsp[(1) - (3)].list);
if((yyvsp[(3) - (3)].node) != N)
......@@ -4866,7 +4868,7 @@ yyreduce:
case 272:
/* Line 1806 of yacc.c */
#line 1789 "go.y"
#line 1791 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4875,7 +4877,7 @@ yyreduce:
case 273:
/* Line 1806 of yacc.c */
#line 1793 "go.y"
#line 1795 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4884,7 +4886,7 @@ yyreduce:
case 274:
/* Line 1806 of yacc.c */
#line 1799 "go.y"
#line 1801 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4893,7 +4895,7 @@ yyreduce:
case 275:
/* Line 1806 of yacc.c */
#line 1803 "go.y"
#line 1805 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4902,7 +4904,7 @@ yyreduce:
case 276:
/* Line 1806 of yacc.c */
#line 1809 "go.y"
#line 1811 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4911,7 +4913,7 @@ yyreduce:
case 277:
/* Line 1806 of yacc.c */
#line 1813 "go.y"
#line 1815 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4920,7 +4922,7 @@ yyreduce:
case 278:
/* Line 1806 of yacc.c */
#line 1819 "go.y"
#line 1821 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4929,7 +4931,7 @@ yyreduce:
case 279:
/* Line 1806 of yacc.c */
#line 1823 "go.y"
#line 1825 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4938,7 +4940,7 @@ yyreduce:
case 280:
/* Line 1806 of yacc.c */
#line 1832 "go.y"
#line 1834 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4947,7 +4949,7 @@ yyreduce:
case 281:
/* Line 1806 of yacc.c */
#line 1836 "go.y"
#line 1838 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -4956,7 +4958,7 @@ yyreduce:
case 282:
/* Line 1806 of yacc.c */
#line 1840 "go.y"
#line 1842 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4965,7 +4967,7 @@ yyreduce:
case 283:
/* Line 1806 of yacc.c */
#line 1844 "go.y"
#line 1846 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -4974,7 +4976,7 @@ yyreduce:
case 284:
/* Line 1806 of yacc.c */
#line 1849 "go.y"
#line 1851 "go.y"
{
(yyval.list) = nil;
}
......@@ -4983,7 +4985,7 @@ yyreduce:
case 285:
/* Line 1806 of yacc.c */
#line 1853 "go.y"
#line 1855 "go.y"
{
(yyval.list) = (yyvsp[(1) - (2)].list);
}
......@@ -4992,7 +4994,7 @@ yyreduce:
case 290:
/* Line 1806 of yacc.c */
#line 1867 "go.y"
#line 1869 "go.y"
{
(yyval.node) = N;
}
......@@ -5001,7 +5003,7 @@ yyreduce:
case 292:
/* Line 1806 of yacc.c */
#line 1873 "go.y"
#line 1875 "go.y"
{
(yyval.list) = nil;
}
......@@ -5010,7 +5012,7 @@ yyreduce:
case 294:
/* Line 1806 of yacc.c */
#line 1879 "go.y"
#line 1881 "go.y"
{
(yyval.node) = N;
}
......@@ -5019,7 +5021,7 @@ yyreduce:
case 296:
/* Line 1806 of yacc.c */
#line 1885 "go.y"
#line 1887 "go.y"
{
(yyval.list) = nil;
}
......@@ -5028,7 +5030,7 @@ yyreduce:
case 298:
/* Line 1806 of yacc.c */
#line 1891 "go.y"
#line 1893 "go.y"
{
(yyval.list) = nil;
}
......@@ -5037,7 +5039,7 @@ yyreduce:
case 300:
/* Line 1806 of yacc.c */
#line 1897 "go.y"
#line 1899 "go.y"
{
(yyval.list) = nil;
}
......@@ -5046,7 +5048,7 @@ yyreduce:
case 302:
/* Line 1806 of yacc.c */
#line 1903 "go.y"
#line 1905 "go.y"
{
(yyval.val).ctype = CTxxx;
}
......@@ -5055,7 +5057,7 @@ yyreduce:
case 304:
/* Line 1806 of yacc.c */
#line 1913 "go.y"
#line 1915 "go.y"
{
importimport((yyvsp[(2) - (4)].sym), (yyvsp[(3) - (4)].val).u.sval);
}
......@@ -5064,7 +5066,7 @@ yyreduce:
case 305:
/* Line 1806 of yacc.c */
#line 1917 "go.y"
#line 1919 "go.y"
{
importvar((yyvsp[(2) - (4)].sym), (yyvsp[(3) - (4)].type));
}
......@@ -5073,7 +5075,7 @@ yyreduce:
case 306:
/* Line 1806 of yacc.c */
#line 1921 "go.y"
#line 1923 "go.y"
{
importconst((yyvsp[(2) - (5)].sym), types[TIDEAL], (yyvsp[(4) - (5)].node));
}
......@@ -5082,7 +5084,7 @@ yyreduce:
case 307:
/* Line 1806 of yacc.c */
#line 1925 "go.y"
#line 1927 "go.y"
{
importconst((yyvsp[(2) - (6)].sym), (yyvsp[(3) - (6)].type), (yyvsp[(5) - (6)].node));
}
......@@ -5091,7 +5093,7 @@ yyreduce:
case 308:
/* Line 1806 of yacc.c */
#line 1929 "go.y"
#line 1931 "go.y"
{
importtype((yyvsp[(2) - (4)].type), (yyvsp[(3) - (4)].type));
}
......@@ -5100,7 +5102,7 @@ yyreduce:
case 309:
/* Line 1806 of yacc.c */
#line 1933 "go.y"
#line 1935 "go.y"
{
if((yyvsp[(2) - (4)].node) == N) {
dclcontext = PEXTERN; // since we skip the funcbody below
......@@ -5123,7 +5125,7 @@ yyreduce:
case 310:
/* Line 1806 of yacc.c */
#line 1953 "go.y"
#line 1955 "go.y"
{
(yyval.sym) = (yyvsp[(1) - (1)].sym);
structpkg = (yyval.sym)->pkg;
......@@ -5133,7 +5135,7 @@ yyreduce:
case 311:
/* Line 1806 of yacc.c */
#line 1960 "go.y"
#line 1962 "go.y"
{
(yyval.type) = pkgtype((yyvsp[(1) - (1)].sym));
importsym((yyvsp[(1) - (1)].sym), OTYPE);
......@@ -5143,7 +5145,7 @@ yyreduce:
case 317:
/* Line 1806 of yacc.c */
#line 1980 "go.y"
#line 1982 "go.y"
{
(yyval.type) = pkgtype((yyvsp[(1) - (1)].sym));
}
......@@ -5152,7 +5154,7 @@ yyreduce:
case 318:
/* Line 1806 of yacc.c */
#line 1984 "go.y"
#line 1986 "go.y"
{
// predefined name like uint8
(yyvsp[(1) - (1)].sym) = pkglookup((yyvsp[(1) - (1)].sym)->name, builtinpkg);
......@@ -5167,7 +5169,7 @@ yyreduce:
case 319:
/* Line 1806 of yacc.c */
#line 1994 "go.y"
#line 1996 "go.y"
{
(yyval.type) = aindex(N, (yyvsp[(3) - (3)].type));
}
......@@ -5176,7 +5178,7 @@ yyreduce:
case 320:
/* Line 1806 of yacc.c */
#line 1998 "go.y"
#line 2000 "go.y"
{
(yyval.type) = aindex(nodlit((yyvsp[(2) - (4)].val)), (yyvsp[(4) - (4)].type));
}
......@@ -5185,7 +5187,7 @@ yyreduce:
case 321:
/* Line 1806 of yacc.c */
#line 2002 "go.y"
#line 2004 "go.y"
{
(yyval.type) = maptype((yyvsp[(3) - (5)].type), (yyvsp[(5) - (5)].type));
}
......@@ -5194,7 +5196,7 @@ yyreduce:
case 322:
/* Line 1806 of yacc.c */
#line 2006 "go.y"
#line 2008 "go.y"
{
(yyval.type) = tostruct((yyvsp[(3) - (4)].list));
}
......@@ -5203,7 +5205,7 @@ yyreduce:
case 323:
/* Line 1806 of yacc.c */
#line 2010 "go.y"
#line 2012 "go.y"
{
(yyval.type) = tointerface((yyvsp[(3) - (4)].list));
}
......@@ -5212,7 +5214,7 @@ yyreduce:
case 324:
/* Line 1806 of yacc.c */
#line 2014 "go.y"
#line 2016 "go.y"
{
(yyval.type) = ptrto((yyvsp[(2) - (2)].type));
}
......@@ -5221,7 +5223,7 @@ yyreduce:
case 325:
/* Line 1806 of yacc.c */
#line 2018 "go.y"
#line 2020 "go.y"
{
(yyval.type) = typ(TCHAN);
(yyval.type)->type = (yyvsp[(2) - (2)].type);
......@@ -5232,7 +5234,7 @@ yyreduce:
case 326:
/* Line 1806 of yacc.c */
#line 2024 "go.y"
#line 2026 "go.y"
{
(yyval.type) = typ(TCHAN);
(yyval.type)->type = (yyvsp[(3) - (4)].type);
......@@ -5243,7 +5245,7 @@ yyreduce:
case 327:
/* Line 1806 of yacc.c */
#line 2030 "go.y"
#line 2032 "go.y"
{
(yyval.type) = typ(TCHAN);
(yyval.type)->type = (yyvsp[(3) - (3)].type);
......@@ -5254,7 +5256,7 @@ yyreduce:
case 328:
/* Line 1806 of yacc.c */
#line 2038 "go.y"
#line 2040 "go.y"
{
(yyval.type) = typ(TCHAN);
(yyval.type)->type = (yyvsp[(3) - (3)].type);
......@@ -5265,7 +5267,7 @@ yyreduce:
case 329:
/* Line 1806 of yacc.c */
#line 2046 "go.y"
#line 2048 "go.y"
{
(yyval.type) = functype(nil, (yyvsp[(3) - (5)].list), (yyvsp[(5) - (5)].list));
}
......@@ -5274,7 +5276,7 @@ yyreduce:
case 330:
/* Line 1806 of yacc.c */
#line 2052 "go.y"
#line 2054 "go.y"
{
(yyval.node) = nod(ODCLFIELD, N, typenod((yyvsp[(2) - (3)].type)));
if((yyvsp[(1) - (3)].sym))
......@@ -5286,7 +5288,7 @@ yyreduce:
case 331:
/* Line 1806 of yacc.c */
#line 2059 "go.y"
#line 2061 "go.y"
{
Type *t;
......@@ -5305,7 +5307,7 @@ yyreduce:
case 332:
/* Line 1806 of yacc.c */
#line 2075 "go.y"
#line 2077 "go.y"
{
Sym *s;
Pkg *p;
......@@ -5330,7 +5332,7 @@ yyreduce:
case 333:
/* Line 1806 of yacc.c */
#line 2097 "go.y"
#line 2099 "go.y"
{
(yyval.node) = nod(ODCLFIELD, newname((yyvsp[(1) - (5)].sym)), typenod(functype(fakethis(), (yyvsp[(3) - (5)].list), (yyvsp[(5) - (5)].list))));
}
......@@ -5339,7 +5341,7 @@ yyreduce:
case 334:
/* Line 1806 of yacc.c */
#line 2101 "go.y"
#line 2103 "go.y"
{
(yyval.node) = nod(ODCLFIELD, N, typenod((yyvsp[(1) - (1)].type)));
}
......@@ -5348,7 +5350,7 @@ yyreduce:
case 335:
/* Line 1806 of yacc.c */
#line 2106 "go.y"
#line 2108 "go.y"
{
(yyval.list) = nil;
}
......@@ -5357,7 +5359,7 @@ yyreduce:
case 337:
/* Line 1806 of yacc.c */
#line 2113 "go.y"
#line 2115 "go.y"
{
(yyval.list) = (yyvsp[(2) - (3)].list);
}
......@@ -5366,7 +5368,7 @@ yyreduce:
case 338:
/* Line 1806 of yacc.c */
#line 2117 "go.y"
#line 2119 "go.y"
{
(yyval.list) = list1(nod(ODCLFIELD, N, typenod((yyvsp[(1) - (1)].type))));
}
......@@ -5375,7 +5377,7 @@ yyreduce:
case 339:
/* Line 1806 of yacc.c */
#line 2127 "go.y"
#line 2129 "go.y"
{
(yyval.node) = nodlit((yyvsp[(1) - (1)].val));
}
......@@ -5384,7 +5386,7 @@ yyreduce:
case 340:
/* Line 1806 of yacc.c */
#line 2131 "go.y"
#line 2133 "go.y"
{
(yyval.node) = nodlit((yyvsp[(2) - (2)].val));
switch((yyval.node)->val.ctype){
......@@ -5404,7 +5406,7 @@ yyreduce:
case 341:
/* Line 1806 of yacc.c */
#line 2146 "go.y"
#line 2148 "go.y"
{
(yyval.node) = oldname(pkglookup((yyvsp[(1) - (1)].sym)->name, builtinpkg));
if((yyval.node)->op != OLITERAL)
......@@ -5415,7 +5417,7 @@ yyreduce:
case 343:
/* Line 1806 of yacc.c */
#line 2155 "go.y"
#line 2157 "go.y"
{
if((yyvsp[(2) - (5)].node)->val.ctype == CTRUNE && (yyvsp[(4) - (5)].node)->val.ctype == CTINT) {
(yyval.node) = (yyvsp[(2) - (5)].node);
......@@ -5431,7 +5433,7 @@ yyreduce:
case 346:
/* Line 1806 of yacc.c */
#line 2171 "go.y"
#line 2173 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -5440,7 +5442,7 @@ yyreduce:
case 347:
/* Line 1806 of yacc.c */
#line 2175 "go.y"
#line 2177 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -5449,7 +5451,7 @@ yyreduce:
case 348:
/* Line 1806 of yacc.c */
#line 2181 "go.y"
#line 2183 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -5458,7 +5460,7 @@ yyreduce:
case 349:
/* Line 1806 of yacc.c */
#line 2185 "go.y"
#line 2187 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -5467,7 +5469,7 @@ yyreduce:
case 350:
/* Line 1806 of yacc.c */
#line 2191 "go.y"
#line 2193 "go.y"
{
(yyval.list) = list1((yyvsp[(1) - (1)].node));
}
......@@ -5476,7 +5478,7 @@ yyreduce:
case 351:
/* Line 1806 of yacc.c */
#line 2195 "go.y"
#line 2197 "go.y"
{
(yyval.list) = list((yyvsp[(1) - (3)].list), (yyvsp[(3) - (3)].node));
}
......@@ -5485,7 +5487,7 @@ yyreduce:
/* Line 1806 of yacc.c */
#line 5490 "y.tab.c"
#line 5492 "y.tab.c"
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
......@@ -5716,7 +5718,7 @@ yyreturn:
/* Line 2067 of yacc.c */
#line 2199 "go.y"
#line 2201 "go.y"
static void
......
test/fixedbugs/issue6500.go 0 → 100644
View file @ 96678f9d
// errorcheck
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 6500: missing error when fallthrough appears in a block.
package main
func main() {
var x int
switch x {
case 0:
{
fallthrough // ERROR "fallthrough"
}
case 1:
{
switch x {
case 2:
fallthrough
case 3:
}
}
fallthrough
default:
}
}
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